Home / 994,010,818.76-1,371,739,073.16-547,964,383.04

Finding the Fourth Proportional to 994,010,818.76, 1,371,739,073.16 and 547,964,383.04

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Solution

The fourth proportional to 994,010,818.76, 1,371,739,073.16 and 547,964,383.04 is: 756,193,132.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    994,010,818.76 : 1,371,739,073.16 = 547,964,383.04 : x
  2. Step 2: Convert to fraction form
    994,010,818.76/1,371,739,073.16 = 547,964,383.04/x
  3. Step 3: Cross multiply
    994,010,818.76x = 1,371,739,073.16 × 547,964,383.04
  4. Step 4: Simplify right side
    994,010,818.76x = 751,664,154,915,980,800
  5. Step 5: Solve for x
    x = 751,664,154,915,980,800/994,010,818.76
  6. Step 6: Final answer
    x = 756,193,132.64

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.